{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009212","500:5000008291","500:5000009874","500:5000009993","500:5000008119","498:4980004204","498:4980004667","498:4980003500","500:5000002977","500:5000010300","476:4760000063","468:4680008406","500:5000008864","484:4840006031","476:4760000001","500:5000009754","500:5000010246","498:4980003322","498:4980004820","471:4710001667","500:5000007611","498:4980004054","500:5000003502","500:5000010398","468:4680005409"],"twin_admin_codes":[500,500,500,500,500,498,498,498,500,500,476,468,500,484,476,500,500,498,498,471,500,498,500,500,468],"twin_sims":[0.27384412404065206,0.21661616238541334,0.20753486318553627,0.19938539893325616,0.18515179715285018,0.16719865059508687,0.1583703788459993,0.150539258068951,0.14041576980321208,0.13912792670582877,0.13831471353189406,0.13784254874764096,0.1314858345674703,0.12895496176171384,0.1199434206074452,0.1173559411814433,0.11530723097403676,0.1151813170807108,0.11487079948502484,0.11135223311799389,0.10902446545890412,0.10652287288981406,0.10512647504418048,0.09806397323523168,0.09623694841654025],"twin_dists":[0.20902904140122855,0.22715997018836478,0.2303181091282908,0.23323343741314795,0.23852956840425155,0.2456360678448129,0.24933323009610164,0.2527406494210797,0.2573447463590121,0.25794795841507906,0.2583310086135451,0.258554186488391,0.26161610312719413,0.26286622340869353,0.2674743005404163,0.2688460693977656,0.2699487465761001,0.27001700650185073,0.2701855885254739,0.27212079326758215,0.2734271592500952,0.2748553844069183,0.27566398418436755,0.2798869162642652,0.2810180157667648],"n_dims_used":45,"mean_confidence":0.9347340053982205},"coverage":{"mean_confidence":0.9347340053982205,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}